Idaho, 2025

Damaging Winds in Idaho, August 2, 2025

August 2, 2025 · NWS PIH · 4 events in 3 counties and zones

Several sites recorded greater than 58 mph thunderstorm winds.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
4

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS PIH wrote it up.

Several sites recorded greater than 58 mph thunderstorm winds.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Pocatello, ID wrote its last area forecast discussion before the first event at Aug 2, 1:00 PM MST, 2 hours 25 minutes earlier. Its key messages:

  • Daily, isolated showers and thunderstorms will continue through Monday, primarily each afternoon. Stronger storms will be capable of producing gusty winds, small hail, and brief heavy rain.
  • Conditions will remain very dry outside of any showers or thunderstorms, with near normal to below normal temperatures expected through early next week.
  • Warmer and dry condition will return midweek under the increasing influence of high pressure, before trending cooler and breezier late next week.
Area forecast discussion, Aug 2, 1:00 PM MST, 2 hours 25 minutes before
Area Forecast Discussion
National Weather Service Pocatello ID
200 PM MDT Sat Aug 2 2025

.KEY MESSAGES...

- Daily, isolated showers and thunderstorms will continue
  through Monday, primarily each afternoon. Stronger storms will
  be capable of producing gusty winds, small hail, and brief
  heavy rain.

- Conditions will remain very dry outside of any showers or
  thunderstorms, with near normal to below normal temperatures
  expected through early next week.

- Warmer and dry condition will return midweek under the
  increasing influence of high pressure, before trending cooler
  and breezier late next week.

&&

.SHORT TERM /THROUGH SUNDAY NIGHT/...
Issued at 200 PM MDT Sat Aug 2 2025

Broad complex low remains centered over the northern portions of the
Gulf of Alaska today, with weak shortwave crossing East Idaho per wv
satellite imagery. Starting to see some development across portions
of the central mountains and along/just south of the Utah border
this afternoon per radar imagery. Isolated thunderstorms remain
possible this afternoon once again generally over higher terrain.
Gust potential remains around 50 mph. Another round occurs on
Sunday, but generally focused further north along the Montana
border.

&&

.LONG TERM /MONDAY THROUGH FRIDAY/...
Issued at 200 PM MDT Sat Aug 2 2025

Stronger shortwave ejects northeast across East Idaho on Monday,
bringing a slightly increased chance of thunderstorms across the
central mountains and along the Divide. The rest of the region is
still expected to remain dry. Starting Tuesday, a strong area of
high pressure builds across Arizona/New Mexico. Weak ridge is
expected to nudge north into East Idaho, but amplified trough
remains along the PacNW coast. Breezy southwest winds should be in
place Tuesday through Thursday, leading to potential fire concerns
in the long term. Leaning into late Thursday and Friday, the PacNW
trough appears to shift inland, flattening ridge and potentially
introducing moisture back to the region by the weekend. Throughout
the week, temperatures remain fairly stable in the upper 80s to low
90s, with Wednesday being the warmest day prior to encroachment of
the upper trough.

&&

.AVIATION /18Z TAFS THROUGH 18Z SUNDAY/...
Issued at 1115 AM MDT Sat Aug 2 2025

Isolated thunderstorms will largely remain away from terminals today
but have included a PROB30 period from 00z to 06z tonight at KDIJ.
CAMs show isolated storms/showers working through the vicinity of
the terminal during this timeframe and HREF indicates a 30 percent
probability of thunder while chances remain under 20 percent
elsewhere this afternoon and evening. Storms will be capable of
gusts to around 45 kts. Otherwise, winds will gust 18 to 25 kts
areawide this afternoon before becoming light again tonight.

&&

.FIRE WEATHER...
Issued at 200 PM MDT Sat Aug 2 2025

A series of shortwaves will keep isolated showers and thunderstorms
in the forecast through early next week, although chances will
become mostly confined to our northernmost Fire Weather Zones
beginning tomorrow (Zones 475, 476, and 413). Activity will be more
widespread today, with the best chances for isolated convection (up
to around 20 percent chance) being along our borders with MT, WY,
UT, and NV, in Zones 475, 476, 411, 413, and 427. Thunderstorms will
be capable of producing gusts to around 50 mph. Outside of storms,
afternoon wind gusts will max out at around 30 mph. Conditions will
trend drier and warmer over the next few days as high pressure
amplifies over the region. Monday and/or Tuesday continue to look
like the next potential opportunities for meeting Red Flag
conditions for gusty winds and low relative humidity, most
specifically across FWZs 410 and 413.

&&

.PIH WATCHES/WARNINGS/ADVISORIES...
None.

&&

SHORT TERM...DMH
LONG TERM...DMH
AVIATION...Cropp
FIRE WEATHER...Cropp

The radar

The Pocatello radar (KSFX), 106 km away, was scanning. The volume nearest the first event began at 22:26 UTC.

Open the radar archive at this moment

Event by event

4 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Jefferson

When
August 2, 3:25 PM MST to 3:35 PM MST
Where
Jefferson County, 1 mi WNW of Camas
Measured
53 kt (61 mph) measured gust
Reported by
Mesonet
Coordinates
44.005, -112.239

The HAM mesonet station recorded a 61 mph thunderstorm outflow wind.

Thunderstorm Wind, Jefferson

When
August 2, 3:30 PM MST to 3:40 PM MST
Where
Jefferson County, 1 mi NW of Camas
Measured
50 kt (58 mph) measured gust
Reported by
Mesonet
Coordinates
44.010, -112.234

Mesonet station ITDE3 D6 Camas on interstate 15 recorded a 58 mph thunderstorm outflow wind.

Thunderstorm Wind, Franklin

When
August 2, 4:00 PM MST to 4:10 PM MST
Where
Franklin County, Franklin
Measured
51 kt (59 mph) measured gust
Reported by
Mesonet
Coordinates
42.020, -111.800

Mesonet station 8433 D5 Franklin on US-91 recorded a 59 mph thunderstorm outflow wind.

Thunderstorm Wind, Butte

When
August 2, 6:55 PM MST to 7:05 PM MST
Where
Butte County, 13 mi NE of Howe
Measured
52 kt (60 mph) measured gust
Reported by
Mesonet
Coordinates
43.913, -112.816

The INL Specific Manufacturing mesonet site recorded a 60 mph thunderstorm outflow wind gust.

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Idaho in 2025Every state in 2025This day in weather historyWarnings in Idaho, August 2025

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 1288697, 1288700, 1288699, 1288698.